Package org.apache.commons.io.function

Interface IOSupplier<T>

Type Parameters:

T - the return type of the operations.

All Known Implementing Classes:

AbstractOrigin, AbstractOrigin.ByteArrayOrigin, AbstractOrigin.CharSequenceOrigin, AbstractOrigin.FileOrigin, AbstractOrigin.InputStreamOrigin, AbstractOrigin.OutputStreamOrigin, AbstractOrigin.PathOrigin, AbstractOrigin.ReaderOrigin, AbstractOrigin.URIOrigin, AbstractOrigin.WriterOrigin, AbstractOriginSupplier, AbstractStreamBuilder, AbstractSupplier, AutoCloseInputStream.Builder, BOMInputStream.Builder, BufferedFileChannelInputStream.Builder, CharSequenceInputStream.Builder, ChunkedOutputStream.Builder, DeferredFileOutputStream.Builder, FileWriterWithEncoding.Builder, LockableFileWriter.Builder, MemoryMappedFileInputStream.Builder, MessageDigestCalculatingInputStream.Builder, QueueInputStream.Builder, RandomAccessFileInputStream.Builder, ReadAheadInputStream.Builder, ReaderInputStream.Builder, ReversedLinesFileReader.Builder, Tailer.Builder, UncheckedBufferedReader.Builder, UncheckedFilterInputStream.Builder, UncheckedFilterOutputStream.Builder, UncheckedFilterReader.Builder, UncheckedFilterWriter.Builder, UnsynchronizedBufferedInputStream.Builder, UnsynchronizedByteArrayInputStream.Builder, UnsynchronizedByteArrayOutputStream.Builder, UnsynchronizedFilterInputStream.Builder, WildcardFileFilter.Builder, WriterOutputStream.Builder, XmlStreamReader.Builder, XmlStreamWriter.Builder

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface IOSupplier<T>

Like Supplier but throws IOException.

Since:

2.7

Method Summary

Modifier and Type	Method	Description
default java.util.function.Supplier<T>	asSupplier()	Creates a Supplier for this instance that throws UncheckedIOException instead of IOException.
T	get()	Gets a result.

Method Detail

asSupplier

default java.util.function.Supplier<T> asSupplier()

Creates a Supplier for this instance that throws UncheckedIOException instead of IOException.

Returns:

an UncheckedIOException Supplier.

Since:

2.12.0

get

T get()
throws java.io.IOException

Gets a result.

Returns:

a result

Throws:

java.io.IOException - if an I/O error occurs.